EP 1115961 B1 20031203 - THROUGH-DRILL STRING CONVEYED LOGGING SYSTEM
Title (en)
THROUGH-DRILL STRING CONVEYED LOGGING SYSTEM
Title (de)
DURCH DEN BOHRSTRANG GEFÜHRTES LOGGING SYSTEM
Title (fr)
SYSTEME DE DIAGRAPHIE ACHEMINE A TRAVERS UNE COLONNE DE FORAGE
Publication
Application
Priority
- EP 99948816 A 19990920
- EP 9906999 W 19990920
- EP 98117831 A 19980921
Abstract (en)
[origin: WO0017488A1] A system for drilling and logging of a wellbore formed in an earth formation is provided. The system comprises a logging tool string and a drill string having a longitudinal channel for circulation of drilling fluid, the drill string including a port providing fluid communication between the channel and the exterior of the drill string, the channel and the port being arranged to allow the logging tool string to pass through the channel and from the channel through the port to a position exterior of the drill string. The system further comprises a removable closure element adapted to selectively close the port, wherein the logging tool string is provided with connecting means for selectively connecting the logging tool string to the closure element.
IPC 1-7
IPC 8 full level
E21B 10/04 (2006.01); E21B 10/62 (2006.01); E21B 47/00 (2012.01); E21B 47/01 (2012.01)
CPC (source: EP US)
E21B 10/62 (2013.01 - EP US); E21B 47/01 (2013.01 - EP US); E21B 47/013 (2020.05 - EP)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 0017488 A1 20000330; AR 020470 A1 20020515; AU 6194399 A 20000410; AU 751559 B2 20020822; BR 9913977 A 20010619; CA 2343947 A1 20000330; CA 2343947 C 20080115; CN 1120285 C 20030903; CN 1319158 A 20011024; CO 5050418 A1 20010627; DE 69913361 D1 20040115; DE 69913361 T2 20040527; EA 002063 B1 20011224; EA 200100375 A1 20010827; EG 22060 A 20020630; EP 1115961 A1 20010718; EP 1115961 B1 20031203; GC 0000021 A 20021030; ID 28448 A 20010524; JP 2002525464 A 20020813; MY 130256 A 20070629; NO 20011407 D0 20010320; NO 20011407 L 20010320; NO 319786 B1 20050912; OA 11785 A 20050726; TR 200100831 T2 20010821; US 6269891 B1 20010807
DOCDB simple family (application)
EP 9906999 W 19990920; AR P990104674 A 19990917; AU 6194399 A 19990920; BR 9913977 A 19990920; CA 2343947 A 19990920; CN 99811188 A 19990920; CO 99059216 A 19990917; DE 69913361 T 19990920; EA 200100375 A 19990920; EG 116399 A 19990916; EP 99948816 A 19990920; GC P1999290 A 19990919; ID 20010639 A 19990920; JP 2000571111 A 19990920; MY PI9904039 A 19990917; NO 20011407 A 20010320; OA 1200100071 A 19990920; TR 200100831 T 19990920; US 39252099 A 19990909